Home / 7,465.05-11,188.49-3,300.30

Finding the Fourth Proportional to 7,465.05, 11,188.49 and 3,300.30

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Solution

The fourth proportional to 7,465.05, 11,188.49 and 3,300.30 is: 4,946.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465.05 : 11,188.49 = 3,300.30 : x
  2. Step 2: Convert to fraction form
    7,465.05/11,188.49 = 3,300.30/x
  3. Step 3: Cross multiply
    7,465.05x = 11,188.49 × 3,300.30
  4. Step 4: Simplify right side
    7,465.05x = 36,925,357.05
  5. Step 5: Solve for x
    x = 36,925,357.05/7,465.05
  6. Step 6: Final answer
    x = 4,946.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.